Answer:
the first one is protons and electrons the second one is protons the third one is neutrons and the forth one is also neutron
Answer:
The particles experience a higher gas pressure inside the balloon.
Explanation:
This compound is Boron selenate. Molar mass of B2(SeO4)3 is 450.4948 g/mol.
Hello there @Nenelovezero3160
The speed of light is 300 million m/s is not always correct because different lights have different light speeds. For example, LED's have a quicker startup speed compared to regular lamp lights
Let me know if there is anything else I can help with!
I hope I helped
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